Flora of North America species comparison

prostrate, often buried in sand, usually much branched, forming large mats, succulent, densely glandular-pubescent to glabrous.

prostrate, often buried, often extensively branched, forming large mats, succulent, densely glandular-pubescent.

1–6 cm;

blade deltate-ovate to reniform, 2.2–4.8 × 2.7–5.2 cm, margins usually entire, sometimes slightly repand and undulate, surfaces glabrous or viscid-puberulent.

petiole 0.5–3 cm;

blade elliptic to oblong or nearly obovate, 5–6.8 × 2.3–4.3 cm, margins usually entire, sometimes ± repand and undulate, surfaces minutely viscid-puberulent.

peduncle longer than subtending petiole;

bracts ovate, 5–9 × 3–5 mm, thin, yellowish green, glandular-pubescent;

flowers 17–35.

peduncle longer than subtending petiole;

bracts lanceolate to lance-ovate, 7–11 × 3–4 mm, papery, minutely glandular to glandular-pubescent;

flowers 10–18.

tube yellowish green, 6.5–18 mm, limb yellow, 8–13 mm diam., lobes slightly to moderately reflexed.

tube red to reddish green, 6–10 mm, limb deep purplish red, 7–10 mm diam., lobes tightly reflexed.

winged, ± rhombic in profile, attenuate at both ends, 8–15 × 6–14 mm, scarious;

wings 4–5, thin walled, small, cavities extending into wing.

turbinate, 10–14 × 6–18 mm, thick, indurate, apex irregularly truncate and ± beaked;

wings 3–5, without cavities.